13107700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 30623040

約数和(自身を除く): 17515340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 139, 164, 205, 230, 278, 410, 460, 556, 575, 695, 820, 943, 1025, 1150, 1390, 1886, 2050, 2300, 2780, 3197, 3475, 3772, 4100, 4715, 5699, 6394, 6950, 9430, 11398, 12788, 13900, 15985, 18860, 22796, 23575, 28495, 31970, 47150, 56990, 63940, 79925, 94300, 113980, 131077, 142475, 159850, 262154, 284950, 319700, 524308, 569900, 655385, 1310770, 2621540, 3276925, 6553850, 13107700]

約数ペア:

[(1, 13107700), (2, 6553850), (4, 3276925), (5, 2621540), (10, 1310770), (20, 655385), (23, 569900), (25, 524308), (41, 319700), (46, 284950), (50, 262154), (82, 159850), (92, 142475), (100, 131077), (115, 113980), (139, 94300), (164, 79925), (205, 63940), (230, 56990), (278, 47150), (410, 31970), (460, 28495), (556, 23575), (575, 22796), (695, 18860), (820, 15985), (943, 13900), (1025, 12788), (1150, 11398), (1390, 9430), (1886, 6950), (2050, 6394), (2300, 5699), (2780, 4715), (3197, 4100), (3475, 3772)]